Interpreting Graphs - DeltaMath Interpret the graph of a Function

The function is (linear, or nonlinear). The function is positive where x (<, or >) (any number) and negative where x (<, or >) (any number). The function is increasing (at no time, or at all reals). The function is decreasing (at no time, or at no reals). There (is, or isn't) an extrema. As the x-value (increases, or decreases) the y-value (increases, or decreases).

Everything in the parenthesis are either the drop down menus or you have to pick a number.